<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 尽量不要给行内元素指定上线外边距和内边距 */
        span{
            margin: 30px 50px;
            background-color: pink;
        }
    </style>
</head>
<body>
    <span>我爱你亲爱的姑娘</span>
</body>
</html>